Pro Developer Experience | BigONE API Documentation

Pro. Powerful.
Beyond Fast.

Engineered for high-frequency trading and massive scale. The ultimate infrastructure for your crypto application.

const client = new BigONE();

// Lightning fast execution
await client.placeOrder({
  symbol: 'BTC-USDT',
  side: 'BUY',
  price: 98000.00
});

Everything you need.

Spot

Direct access to our high-performance matching engine. Deep liquidity and ultra-low latency.

Convert

Zero-fee conversions with instant settlement.

Contract

Professional-grade derivatives trading.

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